Accurate and Fair Performance Appraisal Is Impossible Within a Working Environment Based on Teamwork

I think that accurate and fair performance appraisal is not impossible within a working environment based on teamwork. However, it is not easy to do it exactly accurate and fair. It will be more accurate and fair if we do performance appraisal for both individuals and teams within a teamwork working environment. It will definitely not fair if we evaluate performance appraisal based on teamwork only. One individual can be not so productive but their team may be very effective to achieve the team goal. Her/ his weakness can be cover up by other team members.
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